<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app">
        <p>请选择你喜欢的专栏</p>
        <label  v-for="(item,index) in list" :key="item" >
            <input type="checkbox" :value="item" v-model="arr">{{item}}
        </label>
        <ul>
            <li v-for="item in arr" :key="item">{{item}}</li>
        </ul>
    </div>
    <script src="https://cdn.jsdelivr.net/npm/vue@2.7.16/dist/vue.js"></script>
    <script>
        const app = new Vue({
            el: '#app',
            data:{
                list:["科幻", "喜剧", "动漫", "冒险", "科技", "军事", "娱乐", "奇闻"],
                arr:[]
            }
        })
    </script>
</body>

</html>